| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iodine Radioisotopes | 100 | + | |
| 2 | Calcium Radioisotopes | 44 | + | |
| 3 | Chromium Radioisotopes | 31 | + | |
| 4 | Tritium | 29 | + | |
| 5 | Sodium Radioisotopes | 21 | + | |
| 6 | Indium Radioisotopes | 20 | + | |
| 7 | Carbon Radioisotopes | 20 | + | |
| 8 | Thallium Radioisotopes | 12 | + |